Erno Rapee was an Estonian-American conductor and composer, primarily known for his work in silent film. He was a pioneer in creating and conducting orchestral scores for motion pictures, significantly influencing the development of film music. Rapee also composed several popular songs and conducted at prominent venues like the Roxy Theatre in New York. Lew Pollock was an American songwriter active in the early 20th century, often collaborating with other lyricists and composers. He contributed to numerous popular songs of the era, many of which were featured in films and stage productions. His work is representative of the Tin Pan Alley style.